123401142

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 292131840

約数和(自身を除く): 168730698

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 43, 62, 74, 86, 93, 111, 129, 139, 186, 222, 258, 278, 279, 333, 387, 417, 558, 666, 774, 834, 1147, 1251, 1333, 1591, 2294, 2502, 2666, 3182, 3441, 3999, 4309, 4773, 5143, 5977, 6882, 7998, 8618, 9546, 10286, 10323, 11954, 11997, 12927, 14319, 15429, 17931, 20646, 23994, 25854, 28638, 30858, 35862, 38781, 46287, 49321, 53793, 77562, 92574, 98642, 107586, 147963, 159433, 185287, 221149, 295926, 318866, 370574, 442298, 443889, 478299, 555861, 663447, 887778, 956598, 1111722, 1326894, 1434897, 1667583, 1990341, 2869794, 3335166, 3980682, 6855619, 13711238, 20566857, 41133714, 61700571, 123401142]

約数ペア:

[(1, 123401142), (2, 61700571), (3, 41133714), (6, 20566857), (9, 13711238), (18, 6855619), (31, 3980682), (37, 3335166), (43, 2869794), (62, 1990341), (74, 1667583), (86, 1434897), (93, 1326894), (111, 1111722), (129, 956598), (139, 887778), (186, 663447), (222, 555861), (258, 478299), (278, 443889), (279, 442298), (333, 370574), (387, 318866), (417, 295926), (558, 221149), (666, 185287), (774, 159433), (834, 147963), (1147, 107586), (1251, 98642), (1333, 92574), (1591, 77562), (2294, 53793), (2502, 49321), (2666, 46287), (3182, 38781), (3441, 35862), (3999, 30858), (4309, 28638), (4773, 25854), (5143, 23994), (5977, 20646), (6882, 17931), (7998, 15429), (8618, 14319), (9546, 12927), (10286, 11997), (10323, 11954)]